# Appointment Booking vs Anthem Fab

The clearest difference is update cadence: Anthem Fab at every 3 weeks against Appointment Booking's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Appointment Booking ships an update every 5 months, Anthem Fab every 3 weeks. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Appointment Booking | Anthem Fab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 25 MB | 25 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sidepanda](https://appshunter.io/developer/1634579094) | [Keypress IT Services](https://appshunter.io/developer/1612801194) |

## What reviewers say

### Appointment Booking

[App page](https://appshunter.io/ios/app/appointment-booking-appointo/id1634579092)

**Features:** macOS Compatibility

**In-app purchases:** none


### Anthem Fab

[App page](https://appshunter.io/ios/app/anthem-fab/id6791542797)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Appointment Booking free?

Appointment Booking is free to download, with no in-app purchases.

### Is Anthem Fab free?

Anthem Fab is free to download, with no in-app purchases.

### Do Appointment Booking or Anthem Fab have ads?

Neither Appointment Booking nor Anthem Fab shows ads.

### Which is updated more often, Appointment Booking or Anthem Fab?

Appointment Booking ships an update every 5 months, and Anthem Fab every 3 weeks. Most recently, Appointment Booking was updated on October 27, 2026 and Anthem Fab on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*